朔黄铁路LTE-R系统干扰分析及对策研究  

Analysis and Solution of Interference to LTE-R System in Shuozhou-Huanghuagang Railway

作　　者：王远波[1] 张志国[1] 付文刚 Wang Yuanbo;Zhang Zhiguo;Fu Wengang

机构地区：[1]朔黄铁路发展有限责任公司,河北肃宁062350 [2]中国铁道科学研究院集团有限公司通信信号研究所,北京100081

出　　处：《铁道通信信号》2019年第5期70-72,80,共4页Railway Signalling & Communication

摘　　要：LTE-R网络系统已在朔黄铁路正式运营使用,网络干扰已逐渐成为朔黄网优工作面临的日益严重问题。本文详细分析了LTE-R网络系统干扰的来源,总结了网内和网外干扰的排查思路和步骤,并提出不同干扰源定位手段;介绍朔黄铁路LTE-R干扰应对措施,为LTE-R网络维护提供经验参考。LTE-R network has been used normally in the ShuozhotrHuanghua railway after the railway opened.However,interferences to the network becomes ever increasingly serious to perplex network optimization.The interference sources of the LTE-R system are analyzed in detail and the idea and procedure of investigating intranet and extranet interferences are summarized.The methods of pinpointing different interference sources are proposed as well.Furthermore,solutions to cope with those interferences to LTE-R network are introduced as reference for the maintenance of the LTE-R network.

关 键 词：下一代铁路无线通信系统 干扰分析 干扰定位 网络优化 

分 类 号：U285[交通运输工程—交通信息工程及控制] TN929.5[交通运输工程—道路与铁道工程]